Global Patent Index - EP 0309479 A4

EP 0309479 A4 19890511 - METAL POWDER AND SPONGE AND PROCESSES FOR THE PRODUCTION THEREOF.

Title (en)

METAL POWDER AND SPONGE AND PROCESSES FOR THE PRODUCTION THEREOF.

Title (de)

METALLPULVER UND SCHWAMM SOWIE VERFAHREN ZUR HERSTELLUNG.

Title (fr)

POUDRE ET EPONGE METALLIQUES ET LEURS PROCEDES DE PRODUCTION.

Publication

EP 0309479 A4 19890511 (EN)

Application

EP 87904440 A 19870616

Priority

US 87505186 A 19860616

Abstract (en)

[origin: WO8707547A1] Passified Zinc Soluble Metal-Based Metal particles having a controlled particle size distribution suitable for metallurgy usage without additional particle size reduction and process for making the same. Such metal particles are substantially free of halides, hydrogen, oxygen, nitrogen and carbon and are produced at temperatures considerably below that of arc melting temperatures of Zinc Soluble Metal-Based Metal and alloys based thereon.

IPC 1-7

B22F 9/22

IPC 8 full level

B22F 1/00 (2006.01); B22F 1/145 (2022.01); B22F 9/02 (2006.01); B22F 9/04 (2006.01); C22C 1/04 (2006.01)

CPC (source: EP US)

B22F 1/145 (2022.01 - EP US); B22F 9/02 (2013.01 - EP US); B22F 9/023 (2013.01 - EP); C22C 1/04 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 8707547 A1 19871217; AU 7645287 A 19880111; BR 8707721 A 19891031; EP 0309479 A1 19890405; EP 0309479 A4 19890511; JP H01503310 A 19891109

DOCDB simple family (application)

US 8701435 W 19870616; AU 7645287 A 19870616; BR 8707721 A 19870616; EP 87904440 A 19870616; JP 50409287 A 19870616